DNA Marker Index information for Chromosome: Y Marker: BY55704.1Names and Aliases for this DNA Marker: BY55704.1, BY55704.Chromosome Position in hg38 Human Genome assembly1: 2791714.Chromosome Position in hg19 assembly2: 2659755 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.